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Customer’s impression:
excellent Cheap Easy to use sturdy
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  • posted byGabriel94 on 06/26/2016

    Pros: Cheap, Sturdy, Easy to use and very useful your imigination is the limit to what you use the relay for Cons:Could be cheaper but the price is already fairly set Other thoughts: I used this product in my sous vide project where i connected my arduino to the temperature probe and to my wall I... Read more

    Impression:Cheap,sturdy,Easy to use;

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  • posted byrafaelropereira on 07/07/2015

    Super easy to use with arduino microcontroller. Good quality product, I recommend it!


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  • posted bytessomc on 01/16/2014

    The "One Channel 5V Relay Module" in a good package, i opened, fired up arduino, put in a protoboard, tested, works OK. Then i moved to my gardening project to replace another one, its been there for a month, and its working great! There is no con HOW TO USE IT: Plug VCC on arduino 5v S... Read more

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  • posted bydiypwn on 05/27/2013

    Works out of the box with 5V microcontroller boards like the Arduino Uno. Just hook it up to Ground, 5V and a pin of your choice. Use writeDigital(HIGH) or LOW to switch the relay on or off (or rather close the circuit Common - Normally Open). The screw terminals (NO, NC, C) are not properly so a... Read more

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